/*
 * Copyright 2018 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.kotlin.dsl.accessors

import org.gradle.api.reflect.TypeOf
import org.gradle.kotlin.dsl.internal.sharedruntime.codegen.primitiveTypeStrings


internal
fun kotlinTypeStringFor(type: TypeOf<*>): String = type.run {
    when {
        isArray ->
            "Array<${kotlinTypeStringFor(componentType!!)}>"
        isParameterized ->
            "$parameterizedTypeDefinition<${actualTypeArguments.joinToString(transform = ::kotlinTypeStringFor)}>"
        isWildcard ->
            when {
                upperBound != null -> "out "
                lowerBound != null -> "in "
                else -> ""
            } + ((upperBound ?: lowerBound)?.let(::kotlinTypeStringFor) ?: "Any")
        else ->
            toString().let { primitiveTypeStrings[it] ?: it }
    }
}
